- early separate process: adrenarche (increased adrenal androgens) - first sign of gonadarche: increased amplitude and frequency of nocturnal LH secretion - increased amplitude and frequency of gonadotropin secretion during day and night (LH and FSH) - increase in sex steroid levels: estrogen and testosterone Activation of Puberty: Two hypotheses 1) Gonadostat hypothesis: sensitivity of hypothalamus/pituitary to low levels of steroids (negative feedback) falls at puberty
Connect the camera and computer using the USB cable that came with your camera, and then turn on the camera. note: If your camera came with an IEEE 1394 (FireWire) cable and your computer has an open 1394 port, you can use 1394 instead of USB.igure: Camera memory card. Insert the memory card into the appropriate memory card slot in the card reader. note: If your computer does not have a built-in card reader, you can use an external USB card reader that is compatible with your camera's memory card type.
1 If your laptop doesn't have a PC card slot, put the memory card into an external memory card reader, which you can plug into your computer. 2  Most cameras come with a USB cable to connect them with a computer. 3  You can move pictures from your camera's memory card to your laptop via the USB cable. Most cameras come with a USB cable to connect them with a computer. 2  You can move pictures from your camera's memory card to your laptop via the USB cable. 3  This will be a bit slower than using a memory card reader [source: Northrup ].